// start menu script
function showSub(myBlock){
	if (myBlock.style.display == "none"){
		myBlock.style.display = "";
	}else{
		myBlock.style.display = "none";
	}
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
// end menu script
//-----------------------------open win


if(self.screen.availWidth>800)
  {xpos=(self.screen.availWidth/2)-395
   ypos=(self.screen.availHeight/2)-286}
else {xpos=0;ypos=0;}


function openwin(pager,widther,heighter)
{ 
winner=window.open(pager,"okt","toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=no,width="+widther+",height="+heighter+",left="+xpos+",top="+ypos);
}

function openwin_noshit(pager,widther,heighter)
{ 
winner=window.open(pager,"oktospin","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width="+widther+",height="+heighter+",left="+xpos+",top="+ypos);
}



function checkmail()
  {
   var error=0;
   var name=document.forms[0].bedrijfsnaam.value;
   var contacter=document.forms[0].contactpersoon.value;
   var adres=document.forms[0].adres.value;
   var postcode=document.forms[0].postcode.value;
   var woonplaats=document.forms[0].woonplaats.value;
   var email=document.forms[0].email.value;
   var telefoon=document.forms[0].telefoon.value;
   
   if(telefoon.length<2)error=7;
   if(email.length<2)error=6;
   if(woonplaats.length<2)error=5;
   if(postcode.length<2)error=4;
   if(adres.length<2)error=3;
   if(contacter.length<2)error=2;
   if(name.length<2)error=1;

   switch(error)
    {
    case 1: window.alert("Vul alstublieft uw bedrijfsnaam in");
            document.forms[0].bedrijfsnaam.focus();break;
    case 2: window.alert("Vul alstublieft een contact persoon in");
            document.forms[0].contactpersoon.focus();break;
    case 3: window.alert("Vul alstublieft uw adres in");
            document.forms[0].adres.focus();break;
    case 4: window.alert("Vul alstublieft uw postcode in");
            document.forms[0].postcode.focus();break;
    case 5: window.alert("Vul alstublieft uw woonplaats in");
            document.forms[0].woonplaats.focus();break;
    case 6: window.alert("Vul alstublieft uw email adres in");
            document.forms[0].email.focus();break;
    case 7: window.alert("Vul alstublieft uw telefoonnummer in");
            document.forms[0].telefoon.focus();break;
    }

    if (error==0)return true;
    else return false;
 }



function showhide(id)
{
el =document.getElementById(id);
if(el.style.display=='block')el.style.display='none';
else el.style.display='block'
}


function portover(nr)
{
 stijl= document.styleSheets[0].cssRules ? 
 		document.styleSheets[0].cssRules[nr].style : // Moz
 		document.styleSheets['testcss'].rules[nr].style ; //IE				 

 stijl.backgroundColor='#9b2025';
}


function portout(nr)
{
stijl= document.styleSheets[0].cssRules ? 
		document.styleSheets[0].cssRules[nr].style : 
		document.styleSheets['testcss'].rules[nr].style;
stijl.backgroundColor='#454448';
}